/* ============================================================
   HRHK Solutions — Layout CSS
   File: assets/css/layout.css
   Purpose: Container, grid, section, spacing utilities
   ============================================================ */

/* --- Sections --- */
.section {
  padding: var(--space-3xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-text-inverse);
}

.section--dark p {
  color: var(--color-text-inverse);
  opacity: 0.9;
}

.section__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.section--dark .section__subtitle {
  color: var(--color-text-inverse);
  opacity: 0.8;
}

/* --- Grid System --- */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Responsive Grid */
@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid--4,
  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }
}

/* --- Flex Utilities --- */
.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  justify-content: space-between;
}

.flex--wrap {
  flex-wrap: wrap;
}

.flex--gap-sm { gap: var(--space-sm); }
.flex--gap-md { gap: var(--space-md); }
.flex--gap-lg { gap: var(--space-lg); }
.flex--gap-xl { gap: var(--space-xl); }

/* --- Spacing Utilities --- */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* --- Page Header (below navigation) --- */
.page-header {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background-color: var(--color-bg-alt);
}

.page-header__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
}

.page-header__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  max-width: 700px;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: var(--space-md) 0;
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.breadcrumbs__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.breadcrumbs__item:not(:last-child)::after {
  content: '/';
  color: var(--color-text-light);
  opacity: 0.5;
}

.breadcrumbs__link {
  color: var(--color-text-light);
}

.breadcrumbs__link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.breadcrumbs__current {
  color: var(--color-text);
  font-weight: 500;
}

/* Hide breadcrumbs on home page */
.home .breadcrumbs {
  display: none;
}